1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.service.impl;
24  
25  import com.liferay.portal.NoSuchBrowserTrackerException;
26  import com.liferay.portal.PortalException;
27  import com.liferay.portal.SystemException;
28  import com.liferay.portal.kernel.log.Log;
29  import com.liferay.portal.kernel.log.LogFactoryUtil;
30  import com.liferay.portal.model.BrowserTracker;
31  import com.liferay.portal.service.base.BrowserTrackerLocalServiceBaseImpl;
32  
33  /**
34   * <a href="BrowserTrackerLocalServiceImpl.java.html"><b><i>View Source</i></b>
35   * </a>
36   *
37   * @author Brian Wing Shun Chan
38   */
39  public class BrowserTrackerLocalServiceImpl
40      extends BrowserTrackerLocalServiceBaseImpl {
41  
42      public void deleteUserBrowserTracker(long userId)
43          throws SystemException {
44  
45          try {
46              browserTrackerPersistence.removeByUserId(userId);
47          }
48          catch (NoSuchBrowserTrackerException nsbte) {
49          }
50      }
51  
52      public BrowserTracker getBrowserTracker(long browserTrackerId)
53          throws PortalException, SystemException {
54  
55          return browserTrackerPersistence.findByPrimaryKey(browserTrackerId);
56      }
57  
58      public BrowserTracker getBrowserTracker(long userId, long browserKey)
59          throws SystemException {
60  
61          BrowserTracker browserTracker = browserTrackerPersistence.fetchByUserId(
62              userId);
63  
64          if (browserTracker == null) {
65              browserTracker = browserTrackerLocalService.updateBrowserTracker(
66                  userId, browserKey);
67          }
68  
69          return browserTracker;
70      }
71  
72      public BrowserTracker updateBrowserTracker(long userId, long browserKey)
73          throws SystemException {
74  
75          BrowserTracker browserTracker = browserTrackerPersistence.fetchByUserId(
76              userId);
77  
78          if (browserTracker == null) {
79              long browserTrackerId = counterLocalService.increment();
80  
81              browserTracker = browserTrackerPersistence.create(browserTrackerId);
82  
83              browserTracker.setUserId(userId);
84          }
85  
86          browserTracker.setBrowserKey(browserKey);
87  
88          try {
89              browserTrackerPersistence.update(browserTracker, false);
90          }
91          catch (SystemException se) {
92              if (_log.isWarnEnabled()) {
93                  _log.warn("Add failed, fetch {userId=" + userId + "}");
94              }
95  
96              browserTracker = browserTrackerPersistence.fetchByUserId(userId);
97  
98              if (browserTracker == null) {
99                  throw se;
100             }
101         }
102 
103         return browserTracker;
104     }
105 
106     private static Log _log =
107         LogFactoryUtil.getLog(BrowserTrackerLocalServiceImpl.class);
108 
109 }